General description The Automatic Belt Tensioner Assembly is designed for various Dodge and Jeep models, ensuring optimal performance and durability. This assembly is crucial for maintaining proper tension on the serpentine belt, which drives multiple engine accessories. Technical specifications Warranty: 2 years Number of Pulleys: 2 Outside Diameter: 76 mm Width: 29 mm, 26 mm Quantity: 1 x Belt Tensioner (as shown in the pictures) Reference OE/OEM Numbers: 38167, 39120, 53030958, 38001, 38009, 49001, 49003, 89254, 49246, 305254, 89395, EBT210, 419-010, 419010, 2008-203353, 89254FN, 45810, 5810, 49464, 39120, 41900, 53030958AC, 53030958AB, 53030958AD, 53030958AG, 53030958AE Compatibility and accessories 2002-2003 Dodge Ram 1500 V8 4.7L 2004-2010 Dodge Dakota V6 3.7L and V8 4.7L 2000-2003 Dodge Durango V8 4.7L 2007-2011 Dodge Nitro V6 3.7L 2006-2009 Jeep Commander V6 3.7L and V8 4.7L 2005-2010 Jeep Grand Cherokee V6 3.7L 2002-2003 Jeep Liberty V8 4.7L 2006-2008 Mitsubishi Raider V6